Joint Force Quarterly, 1st quarter 2009

Frank Hoffman, one of the Potomac Institute's Principal Investigators assigned to the Marine Corps' Center for Emerging Threats and Opportunities and Author of Conflict in the 21st Century: The Rise of Hybrid Wars (a monograph) -- "The U.S. military faces an era of enormous complexity. This complexity has been extended by globalization, the proliferation of advanced technology, violent transnational extremists, and resurgent powers."